<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
 <h1>英雄界面</h1>
 <a href="/add.html">添加英雄内容</a>
 <a href="/delete.html">删除英雄信息</a>
 <a href="/update.html">更改英雄信息</a>
 <a href="/select">查询信息</a>
</body>
</html>